人们应该对自己选择的道路负责。
人は、自分が選んだ道に責任を持つべきだ。
Good market design aligns individual incentives with social efficiency.
Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.
Acting is a way to explore the human condition and to understand others better.
The striving to find a meaning in one's life is the primary motivational force in man.